r/composting is a subreddit with 309k members. The community frequently discusses compost, composting, bin, tumbler, and worms, and the most common flair used is question, beginner, builds, urban, and humor.
A place to talk about decomposing materials into compost.
Popular Topics in r/composting
#1
Compost
103 posts
#2
Composting
44 posts
#3
Bin
15 posts
#4
Tumbler
7 posts
#5
Worms
7 posts
#6
Mushrooms
5 posts
#7
Leaves
5 posts
#8
Greens
4 posts
#9
Browns
4 posts
#10
Sifter
3 posts
Flair Used in r/composting
#1
Question
: "high volume kitchen scraps are making my compost way too wet"
21 posts
#2
Beginner
: "Does this make her a service dog??"
8 posts
#3
Builds
: "Long time lurker, finally got around to making a compost sifter so I thought I'd share. It worked great!"
4 posts
#4
Urban
: "Composting spent growing medium from Oyster Mushrooms"
3 posts
#5
Humor
: "Watching all the leaves come down during this Nor'Easter"
2 posts
#6
Tumbler
: "Loving my new double tumbling composter!"
2 posts
#7
Vermiculture
: "Harvest Time"
2 posts
#8
Hot Compost
: "60day compost"
2 posts
#9
Haul
: "I have heard people say they have a Starbucks addiction. I say the same thing, but we are not the same"
1 post
#10
Pisspost
: "I just encountered this on a random hiking trail"
1 post
Member Growth in r/composting
Yearly
+58k members(23.2%)
Similar Subreddits to r/composting
r/Vermiculture
72k members
21.2% / yr
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This page gives a focused view of r/composting, including current member size, discussion patterns, product reviews, and related communities to explore.
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Last updated: October 1, 2026